*{
	padding: 0;
	margin: 0;
}
ul,li,ol{
	list-style-type: none;
}
a{
	text-decoration: none;
}

.container{
	width: 1200px;
	margin:  0 auto;
}

.banner{
	position: relative;
	width: 100%;
	overflow: hidden;
}
.item-container{
	position: relative;
}
.item-box{
	width: 10000px;
	position: absolute;
}
.item-box .item{
	float: left;
	overflow: hidden;
}
.item-btnBox .item-btn{
	float: left;
	width: 20px;
	height: 20px;
	background: rgba(0,0,0,.5);
	border-radius: 50%;
	cursor:pointer;
	margin: 0 5px;
}
.item-btnBox{
	overflow: hidden;
	display: inline-block;
}
.item-btnBox .item-btn.active,
.item-btnBox .item-btn:hover{
	background: rgba(0,0,0,1);
}

